# SDR AUS20011064

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2001
- Submitted: December 4, 2001
- Operation: Air carrier
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Engine: Cfmint CFM563C
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: O-Ring
- Part number: 4483
- Condition: Failed
- Location: Engine Oil
- Part time: 34,007 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20011064

## Discrepancy

(AUS) RT ENGINE LUBRICATION UNIT MCD HOUSING O RING SEAL PROTRUDING FROM BASE.

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